APA (7th ed.) Citation

Boichuk, O. A., & Holovatska, I. A. (2013). Boundary-value problems for integro-differential systems.

Chicago Style (17th ed.) Citation

Boichuk, O. A., and I. A. Holovatska. Boundary-value Problems for Integro-differential Systems. 2013.

MLA (8th ed.) Citation

Boichuk, O. A., and I. A. Holovatska. Boundary-value Problems for Integro-differential Systems. 2013.

Warning: These citations may not always be 100% accurate.